Home / 961,223.30-1,441,933.56-362,688.11

Finding the Fourth Proportional to 961,223.30, 1,441,933.56 and 362,688.11

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Solution

The fourth proportional to 961,223.30, 1,441,933.56 and 362,688.11 is: 544,069.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,223.30 : 1,441,933.56 = 362,688.11 : x
  2. Step 2: Convert to fraction form
    961,223.30/1,441,933.56 = 362,688.11/x
  3. Step 3: Cross multiply
    961,223.30x = 1,441,933.56 × 362,688.11
  4. Step 4: Simplify right side
    961,223.30x = 522,972,150,412.30
  5. Step 5: Solve for x
    x = 522,972,150,412.30/961,223.30
  6. Step 6: Final answer
    x = 544,069.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.